100 Count Smart Test 4 7- Way Swimming Pool Spa Water Chemistry Test Strips Easy and Accurate Test Free Chlorine Nitrate Hardness Nitrite pH Total A

When pool water is unbalanced, sanitizers can be less effective and cause irritation to the skin and eyes. It can even damage the pool's surfaces or equipment if left untreated. Quickly and easily test your indoor and outdoor swimming pool water with BlueAvs Multi-Purpose 7-WayTest Strips. These strips test for free available chlorine (FAC), pH, total alkalinity, total hardness and chlorine. Best of all, these test strips for swimming pools work with chlorine and saltwater pools. BlueAvs Multi-Purpose Test Strips include 100 tests in one,so you can get the pool supplies you need to keep your pool balanced and ready for fun. That's less time testing, less time shopping, and more time enjoying your swimming pool. DIRECTIONS Dip the test strip into the pool water about 18 below the water surface. Be sure to test away from jets or return lines. Immediately remove with pads facing up. Do not shake off excess water. Hold strip level for 60 seconds. Compare to the color chart on the back of the canister. Contains one canister of BlueAvsMulti-Purpose 7-WayTest Strips for swimming pools (100 test strips total) This pool test kit checks for free available chlorine,nitrate,nitrite, pH, total alkalinity, total hardness, and total chlorine levels Compatible with chlorine and saltwater pools Test and balance pool water two or more times weekly